20021030001034 has 8 divisors (see below), whose sum is σ = 30233098995300. Its totient is φ = 9943330335936.

The previous prime is 20021030001001. The next prime is 20021030001059. The reversal of 20021030001034 is 43010003012002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15897389045409 + 4123640955625 = 3987153^2 + 2030675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20021030000999 and 20021030001017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33592331919 + ... + 33592332514.

Almost surely, 2^{20021030001034} is an apocalyptic number.

20021030001034 is a deficient number, since it is larger than the sum of its proper divisors (10212068994266).

20021030001034 is a wasteful number, since it uses less digits than its factorization.

20021030001034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67184664584.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20021030001034 its reverse (43010003012002), we get a palindrome (63031033013036).

The spelling of 20021030001034 in words is "twenty trillion, twenty-one billion, thirty million, one thousand, thirty-four".